﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using NuGet;

namespace ICSharpCode.PackageManagement
{
	public static class PackageSourceConverter
	{
		public static IEnumerable<PackageSource> ConvertFromSettings(IEnumerable<SettingValue> packageSources)
		{
			if (HasAny(packageSources)) {
				foreach (SettingValue packageSource in packageSources) {
					yield return CreatePackageSourceFromSetting(packageSource);
				}
			}
		}
		
		static bool HasAny(IEnumerable<SettingValue> packageSources)
		{
			if (packageSources != null) {
				return packageSources.Any();
			}
			return false;
		}
		
		static PackageSource CreatePackageSourceFromSetting(SettingValue savedPackageSource)
		{
			string source = savedPackageSource.Value;
			string name = savedPackageSource.Key;
			return new PackageSource(source, name);
		}
		
		public static PackageSource ConvertFromFirstSetting(IEnumerable<SettingValue> packageSources)
		{
			if (HasAny(packageSources)) {
				return CreatePackageSourceFromSetting(packageSources.First());
			}
			return null;
		}
		
		public static IList<KeyValuePair<string, string>> ConvertToKeyValuePairList(IEnumerable<PackageSource> packageSources)
		{
			var convertedPackageSources = new List<KeyValuePair<string, string>>();
			foreach (PackageSource source in packageSources) {
				convertedPackageSources.Add(ConvertToKeyValuePair(source));
			}
			return convertedPackageSources;
		}
		
		public static KeyValuePair<string, string> ConvertToKeyValuePair(PackageSource source)
		{
			return new KeyValuePair<string, string>(source.Name, source.Source);
		}
	}
}
